# Sober Maker vs KaterZerro

The clearest difference is update cadence: KaterZerro at every 5 days against Sober Maker's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sober Maker sells 2 in-app purchases, starting at $5.99 per 7 days and KaterZerro sells 2 in-app purchases, starting at $2.99 per 3 months. Whichever you choose, the download price is not the number that matters.

Sober Maker ships an update every 5 weeks, KaterZerro every 5 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Sober Maker | KaterZerro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Size | 52 MB | 21 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Centriqo](https://appshunter.io/developer/1659571443) | [Dirk Lingstadt](https://appshunter.io/developer/6792264714) |

## What reviewers say

### Sober Maker

[App page](https://appshunter.io/ios/app/sober-maker-quit-drinking/id6780458846)

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $5.99 | per 7 days |
| Annual Pro | $29.99 | per year |


### KaterZerro

[App page](https://appshunter.io/ios/app/katerzerro-drink-tracker/id6792264712)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Abo für 3 Monate | $2.99 | per 3 months |
| PRO Lebenslang | $12.99 | one-time |


## Frequently asked questions

### Is Sober Maker free?

Sober Maker is free to download, with in-app purchases available.

### Is KaterZerro free?

KaterZerro is free to download, with in-app purchases available.

### Do Sober Maker or KaterZerro have ads?

Neither Sober Maker nor KaterZerro shows ads.

### Which is updated more often, Sober Maker or KaterZerro?

Sober Maker ships an update every 5 weeks, and KaterZerro every 5 days. Most recently, Sober Maker was updated on October 2, 2026 and KaterZerro on October 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*